diff options
Diffstat (limited to 'arch/x86/include/asm/insn-eval.h')
| -rw-r--r-- | arch/x86/include/asm/insn-eval.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/include/asm/insn-eval.h b/arch/x86/include/asm/insn-eval.h index 4ec3613551e3..f07faa61c7f3 100644 --- a/arch/x86/include/asm/insn-eval.h +++ b/arch/x86/include/asm/insn-eval.h @@ -15,10 +15,13 @@ #define INSN_CODE_SEG_OPND_SZ(params) (params & 0xf) #define INSN_CODE_SEG_PARAMS(oper_sz, addr_sz) (oper_sz | (addr_sz << 4)) +int pt_regs_offset(struct pt_regs *regs, int regno); + bool insn_has_rep_prefix(struct insn *insn); void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs); int insn_get_modrm_rm_off(struct insn *insn, struct pt_regs *regs); int insn_get_modrm_reg_off(struct insn *insn, struct pt_regs *regs); +unsigned long *insn_get_modrm_reg_ptr(struct insn *insn, struct pt_regs *regs); unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx); int insn_get_code_seg_params(struct pt_regs *regs); int insn_get_effective_ip(struct pt_regs *regs, unsigned long *ip); @@ -29,4 +32,16 @@ int insn_fetch_from_user_inatomic(struct pt_regs *regs, bool insn_decode_from_regs(struct insn *insn, struct pt_regs *regs, unsigned char buf[MAX_INSN_SIZE], int buf_size); +enum mmio_type { + MMIO_DECODE_FAILED, + MMIO_WRITE, + MMIO_WRITE_IMM, + MMIO_READ, + MMIO_READ_ZERO_EXTEND, + MMIO_READ_SIGN_EXTEND, + MMIO_MOVS, +}; + +enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes); + #endif /* _ASM_X86_INSN_EVAL_H */ |